| Pterognathia simplex Sterrer, 1966a | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia swedmarki Sterrer, 1966a | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia filum Sterrer, 1966a | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia ruberrima Sterrer, 1966a | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia ruberrima f. major Sterrer, 1969 | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia ruberrima f. typica Sterrer, 1969 | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia rubromaculata Sterrer, 1969 | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia rosea Sterrer, 1969 | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia gubbarnorum Sterrer, 1969 | July-October 1965 | 4 m | detritus-rich fine sand | |
| Haplognathia gubbarnorum f. major (Sterrer, 1969) | July-October 1965 | 4 m | detritus-rich fine sand | |
| Haplognathia gubbarnorum f. typica (Sterrer, 1969) | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia lunulifera Sterrer, 1969 | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia atrox Sterrer, 1969 | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia meixneri Sterrer, 1969 | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia sorex Sterrer, 1969 | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia sp. I Sterrer, 1969 | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia sp. II Sterrer, 1969 | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia sp. III Sterrer, 1969 | July-October 1965 | 4 m | detritus-rich fine sand | |
| Pterognathia filum Sterrer, 1966a | September & November 1964 | 1-1.5 m | fine sand | |
| Pterognathia ruberrima Sterrer, 1966a | September & November 1964 | 1-1.5 m | fine sand | |
| Pterognathia simplex Sterrer, 1966a | September & November 1964 | 1-1.5 m | fine sand | |
| Pterognathia swedmarki Sterrer, 1966a | September & November 1964 | 1-1.5 m | fine sand | |
| Gnathostomula paradoxa Ax, 1956 | September & November 1964 | 1-1.5 m | fine sand | |
| Mesognatharia remanei Sterrer, 1966b | July-October 1965 | 4 m | detritus-rich fine sand | |